US5659493A - Virtual machining techniques for modifying computer models of parts - Google Patents

Virtual machining techniques for modifying computer models of parts Download PDF

Info

Publication number
US5659493A
US5659493A US08/398,233 US39823395A US5659493A US 5659493 A US5659493 A US 5659493A US 39823395 A US39823395 A US 39823395A US 5659493 A US5659493 A US 5659493A
Authority
US
United States
Prior art keywords
shape
coordinates
representation
points
tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
US08/398,233
Other languages
English (en)
Inventor
Vijitha Kiridena
Samuel Edward Ebenstein
Gregory Hugh Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Global Technologies LLC
Original Assignee
Ford Motor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Motor Co filed Critical Ford Motor Co
Priority to US08/398,233 priority Critical patent/US5659493A/en
Assigned to FORD MOTOR COMPANY reassignment FORD MOTOR COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: EBENSTEIN, SAMUEL, KIRIDENA, VIJITHA, SMITH, GREGORY HUGH
Priority to CA002168917A priority patent/CA2168917A1/fr
Assigned to FORD GLOBAL TECHNOLOGIES, INC. reassignment FORD GLOBAL TECHNOLOGIES, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FORD MOTOR COMPANY
Application granted granted Critical
Publication of US5659493A publication Critical patent/US5659493A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three-dimensional [3D] modelling for computer graphics

Definitions

  • the region of influence is defined by the projection of the cross section of the tool surface 33 along an axis of projection 36 upon to the surface 30.
  • the surface in this region may be modified by replacing each point Pi at each point Xi, Yi, Zi within the region of influence 35 with a new point Pi' such that
  • the process then resumes at 40 with the relevant portion of the HDPDM point model (the surface 30) being moved by a transformation matrix operation into the coordinate system of the tool, with the points in a new area of influence 35 being newly determined as indicated at 42, and then moved to the tool surface as indicated at 44. Finally, when a conditional loop test performed at 50 indicates that the tool has reached the end of its trajectory, the finished HDPDM depicted at 55 is ready for utilization.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Or Creating Images (AREA)
  • Numerical Control (AREA)
US08/398,233 1995-03-03 1995-03-03 Virtual machining techniques for modifying computer models of parts Expired - Fee Related US5659493A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US08/398,233 US5659493A (en) 1995-03-03 1995-03-03 Virtual machining techniques for modifying computer models of parts
CA002168917A CA2168917A1 (fr) 1995-03-03 1996-02-06 Methodes d'usinage virtuel pour modifier les modeles de pieces informatises

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/398,233 US5659493A (en) 1995-03-03 1995-03-03 Virtual machining techniques for modifying computer models of parts

Publications (1)

Publication Number Publication Date
US5659493A true US5659493A (en) 1997-08-19

Family

ID=23574554

Family Applications (1)

Application Number Title Priority Date Filing Date
US08/398,233 Expired - Fee Related US5659493A (en) 1995-03-03 1995-03-03 Virtual machining techniques for modifying computer models of parts

Country Status (2)

Country Link
US (1) US5659493A (fr)
CA (1) CA2168917A1 (fr)

Cited By (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5801963A (en) * 1995-11-13 1998-09-01 The University Of Kentucky Research Foundation Method of predicting optimum machining conditions
US5864777A (en) * 1997-01-21 1999-01-26 Ford Global Technologies, Inc. Method of predicting volume of finished combustion chambers from a raw cylinder head casting
US5903474A (en) * 1996-11-08 1999-05-11 University Of Kentucky Research Foundation Optimization of machining with progressively worn cutting tools
US5971583A (en) * 1996-07-31 1999-10-26 Toyota Jidosha Kabushiki Kaisha Method and apparatus for defining surfaces of three-dimensional object from three-dimensional wire-frame model
US6178358B1 (en) * 1998-10-27 2001-01-23 Hunter Engineering Company Three-dimensional virtual view wheel alignment display system
US6195620B1 (en) * 1998-08-05 2001-02-27 Ford Global Technologies, Inc. Method for determining a geometry of a raw cylinder head casting and device for carrying out same
US20010025229A1 (en) * 1998-07-22 2001-09-27 Soeren Moritz Device and method for generating a virtual model of an installation
US20020133266A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Horizontally structured manufacturing process modeling for alternate operations, large parts and charted parts
US20020133252A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Horizontally structured manufacturing process modeling for fixtures and tooling
US20020133803A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Enhancement to horizontally-structured CAD/CAM modeling
US20020133253A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Horizontally-structured CAD/CAM modeling for virtual fixture and tooling processes
US20020133265A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Horizontally structured manufacturing process modeling for concurrent product and process design
US20020152000A1 (en) * 2001-03-14 2002-10-17 Landers Diane M. Automated horizontally structured manufacturing process design modeling
US20020161472A1 (en) * 2001-04-27 2002-10-31 Fujitsu Limited Method and apparatus for designing molds
US6629065B1 (en) 1998-09-30 2003-09-30 Wisconsin Alumni Research Foundation Methods and apparata for rapid computer-aided design of objects in virtual reality and other environments
US20030204286A1 (en) * 2002-04-26 2003-10-30 Thomas Steven M. Method for modeling complex, three dimensional tool paths through a workpiece
US20030204284A1 (en) * 2002-04-26 2003-10-30 Thomas Steven M. Method for virtual inspection of virtually machined parts
US20030204285A1 (en) * 2002-04-26 2003-10-30 Thomas Steven M. Virtual design, inspect and grind optimization process
US6735489B1 (en) 2000-01-14 2004-05-11 Pravin Khurana Horizontally structured manufacturing process modeling
US6754556B1 (en) * 2003-01-31 2004-06-22 Diane M. Landers Horizontally structured manufacturing process modeling: enhancement to multiple master process models and across file feature operability
US20040153296A1 (en) * 2003-01-31 2004-08-05 Landers Diane M. Horizontally structured CAD/CAM coordinate system
US20040153201A1 (en) * 2003-01-31 2004-08-05 Landers Diane M. Horizontally structured CAD/CAM coordinate system for manufacturing design
US20040153202A1 (en) * 2003-01-31 2004-08-05 Landers Diane M. Horizontally structured manufacturing process modeling: across file feature operability
US6775581B2 (en) * 2001-03-14 2004-08-10 Delphi Technologies, Inc. Horizontally-structured CAD/CAM modeling for virtual concurrent product and process design
US6792398B1 (en) 1998-07-17 2004-09-14 Sensable Technologies, Inc. Systems and methods for creating virtual objects in a sketch mode in a haptic virtual reality environment
US6831640B2 (en) * 1998-07-17 2004-12-14 Sensable Technologies, Inc. Systems and methods for sculpting virtual objects in a haptic virtual reality environment
US6867770B2 (en) 2000-12-14 2005-03-15 Sensable Technologies, Inc. Systems and methods for voxel warping
US6885984B1 (en) * 1998-03-24 2005-04-26 Yamazaki Mazak Kabushiki Kaisha Apparatus and method for aiding programming
US20050093874A1 (en) * 2003-10-30 2005-05-05 Sensable Technologies, Inc. Apparatus and methods for texture mapping
US20050168476A1 (en) * 2003-10-30 2005-08-04 Sensable Technologies, Inc. Apparatus and methods for stenciling an image
US6958752B2 (en) 2001-01-08 2005-10-25 Sensable Technologies, Inc. Systems and methods for three-dimensional modeling
EP1211647A4 (fr) * 2000-04-19 2006-04-19 Sony Corp Procede et dispositif de traitement de modele tridimensionnel, moyen et programme
US20060106485A1 (en) * 2004-10-01 2006-05-18 Landers Diane M Enhanced digital process design methodology for process centric CAD systems
US20060143202A1 (en) * 2002-11-27 2006-06-29 Parker Eric G Efficient data structure
US20060149523A1 (en) * 2002-12-02 2006-07-06 Faycal Mehrez Software for die-stamping modelling
US7079908B2 (en) 2003-01-31 2006-07-18 Delphi Technologies,Inc. Horizontally-structured modeling for analysis
US7103499B2 (en) 2002-04-26 2006-09-05 Sensable Technologies, Inc. 3-D selection and manipulation with a multiple dimension haptic interface
US7149596B2 (en) 2004-01-13 2006-12-12 Sensable Technologies, Inc. Apparatus and methods for modifying a model of an object to enforce compliance with a manufacturing constraint
US7225404B1 (en) 1996-04-04 2007-05-29 Massachusetts Institute Of Technology Method and apparatus for determining forces to be applied to a user through a haptic interface
US7245984B2 (en) 2003-01-31 2007-07-17 Delphi Technologies, Inc. Horizontally structured manufacturing process modeling: exterior linked representational embodiment
US7280948B2 (en) 2002-01-31 2007-10-09 Delphi Technologies, Inc. System and method for integrating geometric models
US7319466B1 (en) 1996-08-02 2008-01-15 Sensable Technologies, Inc. Method and apparatus for generating and interfacing with a haptic virtual reality environment
US7626589B2 (en) 2003-12-10 2009-12-01 Sensable Technologies, Inc. Haptic graphical user interface for adjusting mapped texture
US20100274380A1 (en) * 2007-08-03 2010-10-28 Hurco Companies, Inc. Virtual Machine Manager
US7889209B2 (en) 2003-12-10 2011-02-15 Sensable Technologies, Inc. Apparatus and methods for wrapping texture onto the surface of a virtual object
US20130262066A1 (en) * 2012-03-29 2013-10-03 Huseyin Erdim System and Method for Analyzing Engagement Surfaces Between Tools and Workpieces During Machining Simulation
CN104698969A (zh) * 2015-02-11 2015-06-10 安徽江淮汽车股份有限公司 一种基于拟合法的回弹补偿方法
US20160033006A1 (en) * 2014-07-29 2016-02-04 Deere & Company Computer program and method for pre-balancing a crankshaft
US9802364B2 (en) 2011-10-18 2017-10-31 3D Systems, Inc. Systems and methods for construction of an instruction set for three-dimensional printing of a user-customizableimage of a three-dimensional structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109684686B (zh) * 2018-12-10 2023-04-07 中国航发贵州黎阳航空动力有限公司 一种叶片叶身型线快速处理方法

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805224A (en) * 1983-06-08 1989-02-14 Fujitsu Limited Pattern matching method and apparatus
US5027281A (en) * 1989-06-09 1991-06-25 Regents Of The University Of Minnesota Method and apparatus for scanning and recording of coordinates describing three dimensional objects of complex and unique geometry
US5043906A (en) * 1989-11-24 1991-08-27 Ford Motor Company Absolute gouge avoidance for computer-aided control of cutter paths
US5101363A (en) * 1988-12-06 1992-03-31 Dr. Johannes Heidenhain Gmbh Method and apparatus for simulating the processing of a workpiece
US5119309A (en) * 1989-04-26 1992-06-02 General Motors Corporation Feature based method of designing automotive panels
US5121333A (en) * 1989-06-09 1992-06-09 Regents Of The University Of Minnesota Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry
US5121334A (en) * 1989-06-08 1992-06-09 Regents Of The University Of Minnesota Method and apparatus for automated machining of objects of complex and unique geometry
US5128870A (en) * 1989-06-09 1992-07-07 Regents Of The University Of Minnesota Automated high-precision fabrication of objects of complex and unique geometry
US5150305A (en) * 1983-05-23 1992-09-22 Mitsubishi Denki K.K. Numerical control system providing graphic machining simulation
US5184306A (en) * 1989-06-09 1993-02-02 Regents Of The University Of Minnesota Automated high-precision fabrication of objects of complex and unique geometry
US5245544A (en) * 1989-11-24 1993-09-14 Kabushiki Kaisha Okuma Tekkosho Method for determining inner diameter machining method in numerical control information generating function
US5257203A (en) * 1989-06-09 1993-10-26 Regents Of The University Of Minnesota Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry
US5265197A (en) * 1988-12-23 1993-11-23 Kabushiki Kaisha Toshiba Geometric modeling apparatus
US5274574A (en) * 1990-02-19 1993-12-28 Mitsubishi Denk K.K. Dynamic simulation system
US5295200A (en) * 1991-01-09 1994-03-15 Board Of Regents, The University Of Texas System Method and apparatus for determining the alignment of an object
US5307421A (en) * 1992-10-14 1994-04-26 Commissariat A L'energie Atomique Process for producing a synthesized reference image for the inspection of objects and apparatus for performing the same
US5442572A (en) * 1992-11-23 1995-08-15 Ford Motor Company Method and system for comparing free-form geometries using high density point data models

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150305A (en) * 1983-05-23 1992-09-22 Mitsubishi Denki K.K. Numerical control system providing graphic machining simulation
US4805224A (en) * 1983-06-08 1989-02-14 Fujitsu Limited Pattern matching method and apparatus
US5101363A (en) * 1988-12-06 1992-03-31 Dr. Johannes Heidenhain Gmbh Method and apparatus for simulating the processing of a workpiece
US5265197A (en) * 1988-12-23 1993-11-23 Kabushiki Kaisha Toshiba Geometric modeling apparatus
US5119309A (en) * 1989-04-26 1992-06-02 General Motors Corporation Feature based method of designing automotive panels
US5121334A (en) * 1989-06-08 1992-06-09 Regents Of The University Of Minnesota Method and apparatus for automated machining of objects of complex and unique geometry
US5257203A (en) * 1989-06-09 1993-10-26 Regents Of The University Of Minnesota Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry
US5121333A (en) * 1989-06-09 1992-06-09 Regents Of The University Of Minnesota Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry
US5128870A (en) * 1989-06-09 1992-07-07 Regents Of The University Of Minnesota Automated high-precision fabrication of objects of complex and unique geometry
US5027281A (en) * 1989-06-09 1991-06-25 Regents Of The University Of Minnesota Method and apparatus for scanning and recording of coordinates describing three dimensional objects of complex and unique geometry
US5184306A (en) * 1989-06-09 1993-02-02 Regents Of The University Of Minnesota Automated high-precision fabrication of objects of complex and unique geometry
US5245544A (en) * 1989-11-24 1993-09-14 Kabushiki Kaisha Okuma Tekkosho Method for determining inner diameter machining method in numerical control information generating function
US5043906A (en) * 1989-11-24 1991-08-27 Ford Motor Company Absolute gouge avoidance for computer-aided control of cutter paths
US5274574A (en) * 1990-02-19 1993-12-28 Mitsubishi Denk K.K. Dynamic simulation system
US5295200A (en) * 1991-01-09 1994-03-15 Board Of Regents, The University Of Texas System Method and apparatus for determining the alignment of an object
US5307421A (en) * 1992-10-14 1994-04-26 Commissariat A L'energie Atomique Process for producing a synthesized reference image for the inspection of objects and apparatus for performing the same
US5442572A (en) * 1992-11-23 1995-08-15 Ford Motor Company Method and system for comparing free-form geometries using high density point data models

Cited By (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5801963A (en) * 1995-11-13 1998-09-01 The University Of Kentucky Research Foundation Method of predicting optimum machining conditions
US7225404B1 (en) 1996-04-04 2007-05-29 Massachusetts Institute Of Technology Method and apparatus for determining forces to be applied to a user through a haptic interface
US5971583A (en) * 1996-07-31 1999-10-26 Toyota Jidosha Kabushiki Kaisha Method and apparatus for defining surfaces of three-dimensional object from three-dimensional wire-frame model
US7800609B2 (en) 1996-08-02 2010-09-21 Sensable Technologies, Inc. Method and apparatus for generating and interfacing with a haptic virtual reality environment
US7319466B1 (en) 1996-08-02 2008-01-15 Sensable Technologies, Inc. Method and apparatus for generating and interfacing with a haptic virtual reality environment
US5903474A (en) * 1996-11-08 1999-05-11 University Of Kentucky Research Foundation Optimization of machining with progressively worn cutting tools
US5864777A (en) * 1997-01-21 1999-01-26 Ford Global Technologies, Inc. Method of predicting volume of finished combustion chambers from a raw cylinder head casting
US6885984B1 (en) * 1998-03-24 2005-04-26 Yamazaki Mazak Kabushiki Kaisha Apparatus and method for aiding programming
US7259761B2 (en) 1998-07-17 2007-08-21 Sensable Technologies, Inc. Systems and methods for sculpting virtual objects in a haptic virtual reality environment
US8576222B2 (en) 1998-07-17 2013-11-05 3D Systems, Inc. Systems and methods for interfacing with a virtual object in a haptic virtual environment
US6792398B1 (en) 1998-07-17 2004-09-14 Sensable Technologies, Inc. Systems and methods for creating virtual objects in a sketch mode in a haptic virtual reality environment
US6831640B2 (en) * 1998-07-17 2004-12-14 Sensable Technologies, Inc. Systems and methods for sculpting virtual objects in a haptic virtual reality environment
US7102635B2 (en) 1998-07-17 2006-09-05 Sensable Technologies, Inc. Systems and methods for sculpting virtual objects in a haptic virtual reality environment
US7864173B2 (en) 1998-07-17 2011-01-04 Sensable Technologies, Inc. Systems and methods for creating virtual objects in a sketch mode in a haptic virtual reality environment
US7054793B2 (en) 1998-07-22 2006-05-30 Siemens Aktiengesellschaft Device and method for generating a virtual model of an installation
US20010025229A1 (en) * 1998-07-22 2001-09-27 Soeren Moritz Device and method for generating a virtual model of an installation
US6195620B1 (en) * 1998-08-05 2001-02-27 Ford Global Technologies, Inc. Method for determining a geometry of a raw cylinder head casting and device for carrying out same
US6629065B1 (en) 1998-09-30 2003-09-30 Wisconsin Alumni Research Foundation Methods and apparata for rapid computer-aided design of objects in virtual reality and other environments
US6178358B1 (en) * 1998-10-27 2001-01-23 Hunter Engineering Company Three-dimensional virtual view wheel alignment display system
US6735489B1 (en) 2000-01-14 2004-05-11 Pravin Khurana Horizontally structured manufacturing process modeling
EP1211647A4 (fr) * 2000-04-19 2006-04-19 Sony Corp Procede et dispositif de traitement de modele tridimensionnel, moyen et programme
US7212203B2 (en) 2000-12-14 2007-05-01 Sensable Technologies, Inc. Systems and methods for voxel warping
US6867770B2 (en) 2000-12-14 2005-03-15 Sensable Technologies, Inc. Systems and methods for voxel warping
US7710415B2 (en) 2001-01-08 2010-05-04 Sensable Technologies, Inc. Systems and methods for three-dimensional modeling
US6958752B2 (en) 2001-01-08 2005-10-25 Sensable Technologies, Inc. Systems and methods for three-dimensional modeling
US7308386B2 (en) 2001-03-14 2007-12-11 Delphi Technologies, Inc. Enhancement to horizontally-structured CAD/CAM modeling
US7110849B2 (en) * 2001-03-14 2006-09-19 Delphi Technologies, Inc. Horizontally-structured CAD/CAM modeling for virtual fixture and tooling processes
US6839606B2 (en) 2001-03-14 2005-01-04 Delphi Technologies, Inc. Horizontally structured manufacturing process modeling for fixtures and tooling
US20020133266A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Horizontally structured manufacturing process modeling for alternate operations, large parts and charted parts
US7099804B2 (en) 2001-03-14 2006-08-29 Delphi Technologies, Inc. Automated horizontally structured manufacturing process design modeling
US6775581B2 (en) * 2001-03-14 2004-08-10 Delphi Technologies, Inc. Horizontally-structured CAD/CAM modeling for virtual concurrent product and process design
US20020133252A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Horizontally structured manufacturing process modeling for fixtures and tooling
US20020133803A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Enhancement to horizontally-structured CAD/CAM modeling
US20020133253A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Horizontally-structured CAD/CAM modeling for virtual fixture and tooling processes
US20020133265A1 (en) * 2001-03-14 2002-09-19 Landers Diane M. Horizontally structured manufacturing process modeling for concurrent product and process design
US20020152000A1 (en) * 2001-03-14 2002-10-17 Landers Diane M. Automated horizontally structured manufacturing process design modeling
US7526360B2 (en) * 2001-04-27 2009-04-28 Fujitsu Limited Method and apparatus for designing molds
US20020161472A1 (en) * 2001-04-27 2002-10-31 Fujitsu Limited Method and apparatus for designing molds
US7280948B2 (en) 2002-01-31 2007-10-09 Delphi Technologies, Inc. System and method for integrating geometric models
US7024272B2 (en) 2002-04-26 2006-04-04 Delphi Technologies, Inc. Virtual design, inspect and grind optimization process
US7421363B2 (en) 2002-04-26 2008-09-02 Delphi Technologies, Inc. Method for virtual inspection of virtually machined parts
US20030204286A1 (en) * 2002-04-26 2003-10-30 Thomas Steven M. Method for modeling complex, three dimensional tool paths through a workpiece
US20030204284A1 (en) * 2002-04-26 2003-10-30 Thomas Steven M. Method for virtual inspection of virtually machined parts
US20030204285A1 (en) * 2002-04-26 2003-10-30 Thomas Steven M. Virtual design, inspect and grind optimization process
US7103499B2 (en) 2002-04-26 2006-09-05 Sensable Technologies, Inc. 3-D selection and manipulation with a multiple dimension haptic interface
US7519603B2 (en) * 2002-11-27 2009-04-14 Zyvex Labs, Llc Efficient data structure
US20060143202A1 (en) * 2002-11-27 2006-06-29 Parker Eric G Efficient data structure
US20060149523A1 (en) * 2002-12-02 2006-07-06 Faycal Mehrez Software for die-stamping modelling
US20040153202A1 (en) * 2003-01-31 2004-08-05 Landers Diane M. Horizontally structured manufacturing process modeling: across file feature operability
US6950719B2 (en) 2003-01-31 2005-09-27 Delphi Technologies, Inc. Horizontally structured manufacturing process modeling: across file feature operability
US7245984B2 (en) 2003-01-31 2007-07-17 Delphi Technologies, Inc. Horizontally structured manufacturing process modeling: exterior linked representational embodiment
US6754556B1 (en) * 2003-01-31 2004-06-22 Diane M. Landers Horizontally structured manufacturing process modeling: enhancement to multiple master process models and across file feature operability
US20040153201A1 (en) * 2003-01-31 2004-08-05 Landers Diane M. Horizontally structured CAD/CAM coordinate system for manufacturing design
US20040153296A1 (en) * 2003-01-31 2004-08-05 Landers Diane M. Horizontally structured CAD/CAM coordinate system
US6985793B2 (en) 2003-01-31 2006-01-10 Delphi Technologies, Inc. Horizontally structured CAD/CAM coordinate system for manufacturing design
US7079908B2 (en) 2003-01-31 2006-07-18 Delphi Technologies,Inc. Horizontally-structured modeling for analysis
US7808509B2 (en) 2003-10-30 2010-10-05 Sensable Technologies, Inc. Apparatus and methods for stenciling an image
US7400331B2 (en) 2003-10-30 2008-07-15 Sensable Technologies, Inc. Apparatus and methods for texture mapping
US20050168476A1 (en) * 2003-10-30 2005-08-04 Sensable Technologies, Inc. Apparatus and methods for stenciling an image
US20050093874A1 (en) * 2003-10-30 2005-05-05 Sensable Technologies, Inc. Apparatus and methods for texture mapping
US7095418B2 (en) 2003-10-30 2006-08-22 Sensable Technologies, Inc. Apparatus and methods for texture mapping
US20070018993A1 (en) * 2003-10-30 2007-01-25 Sensable Technologies, Inc. Apparatus and methods for texture mapping
US7382378B2 (en) 2003-10-30 2008-06-03 Sensable Technologies, Inc. Apparatus and methods for stenciling an image
US7889209B2 (en) 2003-12-10 2011-02-15 Sensable Technologies, Inc. Apparatus and methods for wrapping texture onto the surface of a virtual object
US8174535B2 (en) 2003-12-10 2012-05-08 Sensable Technologies, Inc. Apparatus and methods for wrapping texture onto the surface of a virtual object
US8456484B2 (en) 2003-12-10 2013-06-04 3D Systems, Inc. Apparatus and methods for wrapping texture onto the surface of a virtual object
US7626589B2 (en) 2003-12-10 2009-12-01 Sensable Technologies, Inc. Haptic graphical user interface for adjusting mapped texture
US7149596B2 (en) 2004-01-13 2006-12-12 Sensable Technologies, Inc. Apparatus and methods for modifying a model of an object to enforce compliance with a manufacturing constraint
US20060106485A1 (en) * 2004-10-01 2006-05-18 Landers Diane M Enhanced digital process design methodology for process centric CAD systems
US7526359B2 (en) 2004-10-01 2009-04-28 Delphi Technologies, Inc. Enhanced digital process design methodology for process centric CAD systems
US20100274380A1 (en) * 2007-08-03 2010-10-28 Hurco Companies, Inc. Virtual Machine Manager
US9588511B2 (en) * 2007-08-03 2017-03-07 Hurco Companies, Inc. Virtual machine manager
US9802364B2 (en) 2011-10-18 2017-10-31 3D Systems, Inc. Systems and methods for construction of an instruction set for three-dimensional printing of a user-customizableimage of a three-dimensional structure
US20130262066A1 (en) * 2012-03-29 2013-10-03 Huseyin Erdim System and Method for Analyzing Engagement Surfaces Between Tools and Workpieces During Machining Simulation
US20160033006A1 (en) * 2014-07-29 2016-02-04 Deere & Company Computer program and method for pre-balancing a crankshaft
US10047824B2 (en) * 2014-07-29 2018-08-14 Deere & Company Method for pre-balancing and machining a crankshaft based on a mass distribution method
CN104698969A (zh) * 2015-02-11 2015-06-10 安徽江淮汽车股份有限公司 一种基于拟合法的回弹补偿方法
CN104698969B (zh) * 2015-02-11 2017-08-25 安徽江淮汽车集团股份有限公司 一种基于拟合法的回弹补偿方法

Also Published As

Publication number Publication date
CA2168917A1 (fr) 1996-09-04

Similar Documents

Publication Publication Date Title
US5659493A (en) Virtual machining techniques for modifying computer models of parts
Ainsworth et al. CAD-based measurement path planning for free-form shapes using contact probes
Weir et al. Reverse engineering physical models employing wrap-around B-spline surfaces and quadrics
Requicha et al. Solid modeling and beyond
JP5361785B2 (ja) 適応的にサンプリングされる距離場を用いて数値制御フライス加工をシミュレートするための方法
US5710709A (en) NC milling simulation and dimensional verification via dexel representation
CN104204978B (zh) 对通过工具对工件的机械加工进行仿真的方法和系统
Balasubramaniam et al. Generation of collision-free 5-axis tool paths using a haptic surface
CN101894176A (zh) 在采样点重建扫过容积的距离场的方法
Yau Reverse engineering of engine intake ports by digitization and surface approximation
Rossignac et al. Solid modeling
Chan et al. Generating assembly features onto split solid models
Ristic et al. Contact probe radius compensation using computer aided design models
US12455551B2 (en) Morphing of watertight spline models using as-executed manufacturing data
Roller Advanced methods for parametric design
WO2006097926A2 (fr) Procedes et systemes de creation et d'alteration de modeles cad
Bradley Rapid prototyping models generated from machine vision data
Kumar et al. Computing constant offsets of a NURBS B-Rep
JPS62251965A (ja) Cad/camシステムにおけるソリッドモデル形状定義方法
Weir et al. Wrap-around B-spline surface fitting to digitized data with applications to reverse engineering
Ma Representation and slicing of freeform 3-D geometric models for desktop prototyping and manufacturing
US20260023895A1 (en) Morphing of Watertight Spline Models Using As-Executed Manufacturing Data
Kujawinska et al. Quality assessment of reverse engineering process based on full-field true-3D optical measurements
CN119047165B (zh) 一种大跨度不规则刚性体智能化分段生成方法
JP2003345840A (ja) 三次元モデル作成方法

Legal Events

Date Code Title Description
AS Assignment

Owner name: FORD MOTOR COMPANY, MICHIGAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KIRIDENA, VIJITHA;EBENSTEIN, SAMUEL;SMITH, GREGORY HUGH;REEL/FRAME:007441/0603

Effective date: 19950228

AS Assignment

Owner name: FORD GLOBAL TECHNOLOGIES, INC., MICHIGAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:FORD MOTOR COMPANY;REEL/FRAME:008564/0053

Effective date: 19970430

FPAY Fee payment

Year of fee payment: 4

REMI Maintenance fee reminder mailed
LAPS Lapse for failure to pay maintenance fees
STCH Information on status: patent discontinuation

Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362

FP Expired due to failure to pay maintenance fee

Effective date: 20050819